244681780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1747727}}^1$

素因数の和:1747743

約数の個数: 24

約数和(自身を含む): 587236608

約数和(自身を除く): 342554828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1747727, 3495454, 6990908, 8738635, 12234089, 17477270, 24468178, 34954540, 48936356, 61170445, 122340890, 244681780]

約数ペア:

[(1, 244681780), (2, 122340890), (4, 61170445), (5, 48936356), (7, 34954540), (10, 24468178), (14, 17477270), (20, 12234089), (28, 8738635), (35, 6990908), (70, 3495454), (140, 1747727)]